magicians=['alice','davi','lisa']
for magician in magicians:
    print(magician)
print(magicians)

# 列表解析
squers=[item*2 for item in range(1,11)]
print(squers)

# 切片
print(magicians[0:2])
copy_list=magicians[:]
copy_list.append('nana')
print(copy_list)

#元组
const_list=(2,20)
for item in const_list:
    print(item)

